GM Service Manual Online
For 1990-2009 cars only

Cylinder Head Replacement Right

Removal Procedure


    Object Number: 100173  Size: SH
  1. Drain the coolant system. Refer to Cooling System Draining and Filling in Engine Cooling.
  2. Remove the valve rocker arm cover. Refer to Valve Rocker Arm Cover Replacement .
  3. Remove the right side exhaust manifold from the cylinder head. Refer to Exhaust Manifold Replacement .
  4. Remove the engine coolant air bleed pipe. Refer to Vapor Vent Pipe Replacement .
  5. Remove the right side cylinder head from the engine. Refer to Cylinder Head Removal (Right Side) .

Installation Procedure


    Object Number: 100173  Size: SH
  1. Install the right side cylinder head to the engine. Refer to Cylinder Head Installation (Right Side) .
  2. Install the engine coolant air bleed pipe. Refer to Vapor Vent Pipe Replacement .
  3. Install the right side exhaust manifold to the cylinder head. Refer to Exhaust Manifold Replacement .
  4. Install the valve rocker arm cover. Refer to Valve Rocker Arm Cover Replacement .
  5. Fill the cooling system. Refer to Cooling System Draining and Filling in Engine Cooling.
  6. Inspect for any leaks.

Cylinder Head Replacement Left

Removal Procedure

Tools Required

J 25034-C Power Steering Pump Pulley Remover


    Object Number: 65347  Size: SH
  1. Remove the valve rocker arm cover. Refer to Valve Rocker Arm Cover Replacement .
  2. Remove the left side exhaust manifold from the cylinder head. Refer to Exhaust Manifold Replacement .
  3. Remove the intake manifold. Refer to Intake Manifold Replacement .
  4. Remove the engine coolant air bleed pipe. Refer to Vapor Vent Pipe Replacement .
  5. Remove the power steering pump pulley using J 25034-C . Refer to Power Steering Pump Pulley Replacement in Power Steering.

  6. Object Number: 65354  Size: SH
  7. Remove power steering pump and bracket. Refer to Power Steering Pump Replacement in Power Steering.
  8. Reposition the power steering pump and reservoir assembly.
  9. Remove the ground wire bolt from the rear of the cylinder head.
  10. Remove the left side cylinder head. Refer to Cylinder Head Removal (Left Side) .

Installation Procedure

Tools Required

J 25033-C Power Steering Pump Pulley Installer


    Object Number: 64878  Size: SH
  1. Install the left side cylinder head. Refer to Cylinder Head Installation (Left Side) .
  2. Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  3. Install the ground wire and bolt to the rear of the head.
  4. Tighten
    Tighten the ground wire bolt to 32 N·m (24 lb ft).

    Important: Install the upper accessory mounting bracket bolts loosely to the bracket to insure proper alignment when tightening.

  5. Install the accessory mounting bracket to the engine.
  6. Install the lower accessory mounting bracket bolts.
  7. Tighten
    Tighten the accessory mounting bracket bolts to 50 N·m (37 lb ft).


    Object Number: 65354  Size: SH
  8. Install the power steering pump to the accessory mounting bracket.
  9. Install the power steering pump bolts.
  10. Tighten
    Tighten the pump mounting bolts to 25 N·m (18 lb ft).

  11. Install the power steering reservoir and bolts to the accessory mounting bracket.
  12. Tighten
    Tighten the power steering reservoir bolts to 50 N·m (37 lb ft).


    Object Number: 65348  Size: SH
  13. Install the power steering pump pulley to the pump using J 25033-C . Refer to Power Steering Pump Pulley Replacement in Power Steering.

  14. Object Number: 363586  Size: SH
  15. Install the exhaust manifold. Refer to Exhaust Manifold Replacement .
  16. Install the valve rocker arm cover. Refer to Valve Rocker Arm Cover Replacement .
  17. Install the engine coolant air bleed pipe. Refer to Vapor Vent Pipe Replacement .
  18. Install the intake manifold. Refer to Intake Manifold Replacement .
  19. Inspect for any leaks.